#!/bin/bash
source "bash-colors.sh"

# Echo formatted time right now
function _now {
    date +"%y/%m/%d %H:%M:%S"
}

# Write log to stdout
# Usage:           log <text>
# Usage with tag:  log -t <tag> <text>
# Usage with pipe: log -p [<tag>]
function log {
    if ! [ "${1}" ] || [ "${1}" = "-p" ]; then
        # Read from pipe
        PREFIX="PIPE"
        [ "${2}" = "" ] || PREFIX="${2}"

        while read -r LINE; do
            echo -e "${FG_YELLOW}[ $(_now) :: ${PREFIX} ] ${LINE}${C_RESET}"
        done
    else
        # Read from arguments
        PREFIX="INFO"
        [ "${1}" = "-t" ] && ! [ "${2}" = "" ] && PREFIX="${2}"
        shift 2

        echo "${@}" | while read -r LINE; do
            echo "[ $(_now) :: ${PREFIX} ] ${LINE}"
        done
    fi
}

# Write log to stderr
# Usage:           logError <text>
# Usage with tag:  logError -t <tag> <text>
# Usage with pipe: logError -p [<tag>] 
function logError {
    if ! [ "${1}" ] || [ "${1}" = "-p" ]; then
        # Read from pipe
        PREFIX="FAIL"
        [ "${2}" = "" ] || PREFIX="${2}"

        while read -r LINE; do
            echo -e "${BG_RED}[ $(_now) :: ${PREFIX} ] ${LINE}${C_RESET}" >&2
        done
    else
        # Read from arguments
        PREFIX="FAIL"
        [ "${1}" = "-t" ] && ! [ "${2}" = "" ] && PREFIX="${2}"
        shift 2

        echo "${@}" | while read -r LINE; do
            echo -e "${BG_RED}[ $(_now) :: ${PREFIX} ] ${LINE}${C_RESET}" >&2
        done
    fi
}

# Log tagged for sensor scripts, can be muted with the -qs arg on main.sh
# Usage:           logScript <text>
# Usage with tag:  logScript -t <tag> <text>
# Usage with pipe: logScript -p [<tag>]
function logScript {
    if ! [ "${SCRIPTS_QUIET}" = "yes" ]; then
        if ! [ "${1}" ] || [ "${1}" = "-p" ]; then
            # Read from pipe
            PREFIX="SENS"
            [ "${2}" = "" ] || PREFIX="${2}"

            while read -r LINE; do
                echo -e "[ $(_now) :: ${PREFIX} ] ${LINE}"
            done
        else
            # Read from arguments
            PREFIX="SENS"
            [ "${1}" = "-t" ] && ! [ "${2}" = "" ] && PREFIX="${2}"
            shift 2

            echo "${@}" | while read -r LINE; do
                echo "[ $(_now) :: ${PREFIX} ] ${LINE}"
            done
        fi
    fi
}